[ Sir William Huggins, astronomer. ] Autograph Letter Signed ('William Huggins') [ to Alexander Ramsay, editor of the 'Scientific Roll' ], regarding 'one small correction' necessary in 'the spare proof'.

2pp., 12mo. Bifolium. In fair condition, on lightly-aged paper. He begins: 'On taking up the spare proof I find one small correction which should have been made'. He describes the correction that needs to be made on 'page 5 of th proof 13th line from bottom'. Ramsay is not named, but the item is from his papers.